Jeremiah 39:1-2

11Now when Jerusalem was captured 23in the ninth year of Zedekiah king of Judah, in the tenth month, Nebuchadnezzar king of Babylon and all his army came to Jerusalem and laid siege to it;

2in the eleventh year of Zedekiah, in the fourth month, in the ninth day of the month, the city wall was 4breached.